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CVE-2026-90730

Quick assessment

Affected
Dell PowerProtect Data Domain
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Dell PowerProtect Data Domain 的以下版本存在访问控制不当漏洞： 功能发布版本：7.7.1.0 至 8.7 LTS2024 发布版本：7.13.1.0 至 7.13.1.80 LTS2025 发布版本：8.3.1.0 至 8.3.1.40 LTS2026 发布版本：8.6.1.0 至 8.6.1.20 具备远程访问能力的未认证攻击者可能利用此漏洞，导致拒绝服务（DoS）。

CVSS 6.5 · Medium

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-90730

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Dell PowerProtect Data Domain, Feature Release versions 7.7.1.0 through 8.7, LTS2024 release versions 7.13.1.0 through 7.13.1.80, LTS2025 release versions 8.3.1.0 through 8.3.1.40, LTS2026 release versions 8.6.1.0 through 8.6.1.20, contain an Improper Access Control vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to denial of service.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Dell PowerProtect Data Domain 0 ~ 8.9.0.0 or later -

II. Public POCs for CVE-2026-90730

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-90730

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Other References for CVE-2026-90730 (1)

Same Patch Batch · Dell · 2026-10-27 · 12 CVEs total

CVE-2026-94347 7.2 HIGH Data Domain 多版本存在进程控制漏洞
CVE-2026-94346 7.2 HIGH Data Domain 7.7-8.7 远程路径遍历漏洞
CVE-2026-90729 6.7 MEDIUM Dell PowerProtect 多版本存在权限管理漏洞
CVE-2026-68866 6.5 MEDIUM PowerProtect Data Domain 证书相对路径遍历漏洞
CVE-2026-90728 6.3 MEDIUM Dell PowerProtect Data Domain 多版本权限提升漏洞
CVE-2026-90726 6.0 MEDIUM Dell PowerProtect 多版本路径遍历漏洞致拒绝服务
CVE-2026-56084 5.8 MEDIUM Dell PowerProtect Data Domain 多版本 SSRF 漏洞
CVE-2026-90725 4.9 MEDIUM Dell PowerProtect Data Domain 多版本栈缓冲区溢出漏洞
CVE-2026-90731 4.9 MEDIUM Dell PowerProtect Data Domain 多版本栈缓冲区溢出漏洞
CVE-2026-90732 4.9 MEDIUM Dell PowerProtect Data Domain 堆栈缓冲区溢出漏洞
CVE-2026-90727 3.8 LOW Dell PowerProtect 7.7.1-8.8 相对路径遍历漏洞

IV. Related Vulnerabilities

Same product: PowerProtect Data Domain
Same vendor: Dell
Same weakness: CWE-284